Which football club has had the fewest sponsor logos on their shirt? | Soccer

“Which club has had the fewest sponsor logos adorn their shirts?” asks Bob Krag. “My guess is Arsenal, who have only had four (JVC, Dreamcast/Sega, O2 and Emirates). Even Barcelona, who eschewed shirt sponsorship for many years, have had more.”

Let’s start with a club who supplied Barcelona with the supernatural talents of Romário and Ronaldo in the 1990s. “PSV Eindhoven have had…